Unique database-level integer identifier
Description of filing entity based on number of employees (US only). Values include:
Country is represented by a standard 2-character code based on WIPO ST.3.
The kind code is used to designate the publication stage of the document, including whether it is a published application or a granted patent. See ST.16.
Note that some documents (utility models, reissued patents, etc.) contain non-standard kind codes used by various patent-granting authorities. See the Kind Code Concordance List for a list of many of the kind codes corresponding to the different publication stages of a patent application.
|Date of publication (YYYYMMDD)
Note: If no date is present and a
document-id element exists, a default value of 00010101 (which may appear as 10101) or 19000101 is inserted. The 00010101 date is available in Solr responses only and is not present in the XML.
|Original language of publication, 2-character code based on ISO 639-2.
Note: The default value is "XX" if no language information is provided by the data source.
For information about the Solr search fields associated with this container, see Publication Information.